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SUN 310-083 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Building JSP Pages Using Tag Libraries | - JavaServer Pages Standard Tag Library |
| Topic 2: Web Application Security | - Securing Web Applications |
| Topic 3: Building JSP Pages Using Standard Actions | - JavaServer Pages Technology |
| Topic 4: The Structure and Deployment of Web Applications | - Getting Started with Web Applications |
| Topic 5: The Servlet Technology Model | - Java Servlet Technology |
| Topic 6: The JavaServer Pages (JSP) Technology Model | - JavaServer Pages Technology |
| Topic 7: The Web Container Model | - Getting Started with Web Applications - Java Servlet Technology |
| Topic 8: Session Management | - JavaServer Pages Technology - Getting Started with Web Applications - Java Servlet Technology |
| Topic 9: Building a Custom Tag Library | - Custom Tags in JSP Pages |
SUN Sun Certified Web Component Developer for J2EE 5 Sample Questions:
1. You need to create a JavaBean object that is used only within the current JSP page. It must NOT be accessible to any other page including those that this page might import.
Which JSP standard action can accomplish this goal?
A) <jsp:useBean name='pageBean' class='com.example.MyBean' />
B) <jsp:useBean id='pageBean' class='com.example.MyBean' />
C) <jsp:makeBean id='pageBean' class='com.example.MyBean' />
D) <jsp:makeBean id='pageBean' type='com.example.MyBean' />
E) <jsp:makeBean name='pageBean' class='com.example.MyBean' />
F) <jsp:useBean id='pageBean' type='com.example.MyBean' />
2. Your web application uses a simple architecture in which servlets handle requests and then forward to a JSP using a request dispatcher. You need to pass information calculated in the servlet to the JSP for view generation. This information must NOT be accessible to any other servlet, JSP or session in the webapp. Which two techniques can you use to accomplish this goal? (Choose two.)
A) Add parameters to the request object.
B) Add parameters to the JSP's URL when generating the request dispatcher.
C) Use the pageContext object to add request attributes.
D) Add attributes on the request object.
E) Add attributes to the session object.
3. You are building a dating web site. The client's date of birth is collected along with lots of other information. You have created an EL function with the signature:
calcAge(java.util.Date):int and it is assigned to the name, age, in the namespace, funct. In one of your JSPs you need to print a special message to clients who are younger than 25.
Which EL code snippet will return true for this condition?
A) ${funct:age[client.birthDate] < 25}
B) ${funct:calcAge[client.birthDate] < 25}
C) ${funct:calcAge(client.birthDate) < 25}
D) ${funct:age(client.birthDate) < 25}
E) ${calcAge(client.birthDate) < 25}
F) ${calcAge[client.birthDate] < 25}
4. DRAG DROP
Click the Task button.
Given a servlet mapped to /control, place the correct URI segment returned as a String on the corresponding HttpServletRequest method call for the URI:
/myapp/control/processorder.
5. A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal? (Choose two.)
A) Store the data in the ServletRequest object.
B) Store the data in the ServletContext object.
C) Store the data in an instance variable.
D) Store the data in a local variable.
E) Store the data in the HttpSession object.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B,D | Question # 3 Answer: D | Question # 4 Answer: Only visible for members | Question # 5 Answer: A,D |
